Folding sofa



FIG. 1 is a front perspective view of a folding sofa showing my newdesign;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof, the rear elevational viewbeing a mirror image of FIG. 3 ;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a front perspective view of the folding sofa in a secondstate; and,

FIG. 9 is a front perspective view of the folding sofa in a third state.

CLAIM The ornamental design for a folding sofa, as shown and described.